std::isnormal
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definiert in Header <cmath> | ||
bool isnormal(float arg ); | (seit C++11) | |
bool isnormal(double arg ); | (seit C++11) | |
bool isnormal(longdouble arg ); | (seit C++11) | |
Bestimmt, ob die angegebene Gleitkommazahl
arg
normal ist, dh weder Null, subnormal, unendlich, noch NaN
. Original:
Determines if the given floating point number
arg
is normal, i.e. is neither zero, subnormal, infinite, nor NaN
. The text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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[Bearbeiten]Parameter
arg | - | Floating-Point-Wert Original: floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. |
[Bearbeiten]Rückgabewert
true wenn
arg
ist normal, false andersOriginal:
true if
arg
is normal, false otherwiseThe text has been machine-translated via Google Translate.
You can help to correct and verify the translation. Click here for instructions.
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[Bearbeiten]Siehe auch
(C++11) | kategorisiert den angegebenen Gleitkommawert Original: categorizes the given floating point value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |
(C++11) | prüft, ob die angegebene Zahl hat endlichen Wert Original: checks if the given number has finite value The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |
(C++11) | prüft, ob die angegebene Zahl unendlich ist Original: checks if the given number is infinite The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |
(C++11) | prüft, ob die angegebene Zahl ist NaN Original: checks if the given number is NaN The text has been machine-translated via Google Translate. You can help to correct and verify the translation. Click here for instructions. (Funktion) |